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Geometric Sequences and Series

Authored by Andrea Price

Mathematics

10th - 11th Grade

CCSS covered

Used 5+ times

Geometric Sequences and Series
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the common ratio: 4, -16, 64, -256, ...

r = -4
r = 2
r = -2
r = 4

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which formula is used to find the explicit equation for geometric sequences?

an = an-1 + d
an = an-1 * r
an = a1 + d(n-1)
an = a1 * rn-1

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the sum of the first 10 terms for the following geometric series:
2-6+18-54+...

59048
-29524
524288
3069

Tags

CCSS.HSA.SSE.B.4

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the sum of the first 10 terms for the following geometric series:
1+1/2+1/4+1/8+1/16+...

0.999
0.002
9.8
1.998

Tags

CCSS.HSA.SSE.B.4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The nth term of a geometric sequence is given by ...

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The sum of an finite Geometric series is given by:

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSA.SSE.B.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is the given sequence geometric?

Yes

No

Cannot be determined

Tags

CCSS.HSF.BF.A.2

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